Nakamichi EQ-Z1825 7 Band Car Audio Equalizer

Features

                •              Dedicated subwoofer gain control +

                •              Four-channel output (Front/Rear + Sub-out) 

                •              Illuminated rear-panel dials for easier tuning in low-light conditions 

                •              High-level (speaker) input and AUX inputs with gain adjustment 

                •              Low-pass filter switch: selectable 60 Hz or 90 Hz for subwoofer output 

Audio Specs

                •              Bands & Center Frequencies: 50 Hz, 125 Hz, 315 Hz, 750 Hz, 2.2 kHz, 6 kHz, 16 kHz (plus separate subwoofer control) 

                •              Gain Range: ±12 dB per band

                •              Signal-to-Noise Ratio: 100 dB

                •              Frequency Response: 10 Hz–30 kHz (–1 dB)

                •              Total Harmonic Distortion (T.H.D.): 0.01% 

 Electrical

                •              Maximum Output Voltage: 7 V 

                •              Input Sensitivity: 2.5 V 

                •              Input Impedance: 20 kΩ 

                •              Output Impedance: 2 kΩ 

                •              Crosstalk/Separation: –50 dB

Power & Build

                •              Operating Voltage: 11–15 V DC (designed for use in vehicles)

                •              Fuse: 1 A × 1

                •              Weight: ~0.56 kg (≈1.23 lb)

                •              Dimensions: 182 × 107 × 28 mm (≈7.17″ × 4.21″ × 1.10″)